package xyz.jcat.spring.security.example;

import org.springframework.http.HttpStatus;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;
import xyz.jcat.common.web.Resp;
import xyz.jcat.common.web.RespCodeMsg;
import xyz.jcat.web.WebUtils;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 解决认证过的用户访问无权限资源时的异常
 */
@Component
public class AccessDeniedHandlerImpl implements AccessDeniedHandler {

    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response,
                       AccessDeniedException accessDeniedException) throws IOException, ServletException {
        response.setStatus(HttpStatus.FORBIDDEN.value());
        WebUtils.writeJson(response, Resp.fail(RespCodeMsg.FORBIDDEN));
    }

}
